Audio Compressor

Oct 24, 2026

What's new in Audio Compressor:

• Compress WAV, FLAC and AIFF to small M4A files, or keep the original format
• Reduce audio file size with Quality 1-10 or an exact bit rate up to 512 kbps
• New options: sample rate, mono/stereo, volume normalize, fade in/out
• Batch compression with mixed formats (MP3, WAV, FLAC, M4A and more)
• Before and after size for every file, then save all to any folder
• Offline and private, no storage permission
• Faster, more stable compression and bug fixes